Home / 111,234.11-166,816.30-36,337.19

Finding the Fourth Proportional to 111,234.11, 166,816.30 and 36,337.19

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Solution

The fourth proportional to 111,234.11, 166,816.30 and 36,337.19 is: 54,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,234.11 : 166,816.30 = 36,337.19 : x
  2. Step 2: Convert to fraction form
    111,234.11/166,816.30 = 36,337.19/x
  3. Step 3: Cross multiply
    111,234.11x = 166,816.30 × 36,337.19
  4. Step 4: Simplify right side
    111,234.11x = 6,061,635,588.20
  5. Step 5: Solve for x
    x = 6,061,635,588.20/111,234.11
  6. Step 6: Final answer
    x = 54,494.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.